PRODEM PRB Hydraulic Hammer

Product Features

  • Through bolt - Reduces internal torsion stress to increase fastener life
  • Full box enclosure - No rigid side-bolts, Low maintenance cost, Extremely durable welded structure, Reduces noise
  • High pressure Accumulator (PRB170 AND LARGER)- Eliminates pressure fluctuation, Increases impact power
  • Perfect Cushion Damper - Optimal damping system made of high quality elastomer, Minimises recoil shock induced by impact, Reduces noise and vibration
  • Unique valve design - Lessens pressure fluctuation, Less damage on carrier’s pump
  • Long piston stroke - Minimizes recoil, Eliminates mechanical springs, Special heat-treated and hardened piston
  • Easy maintenance - Fewer components, Wide and appropriate openings
  • Hardened rock claw - Resisting wear and abrasion
  • HIGH QUALITY WORKING TOOL - Optimized by high grade steel and heat treatment

Product
Specifications

*Pressure relief (min.) bar 40 bar higher than measured maximum operating pressure

Model Working Weight (kg) Required Oil Flow (lpm) *Operating Pressure (bar)* Impact Energy (max) – Low Speed (joule) Impact Energy (max) – High Speed (joule) Impact Frequency – Low Speed (bpm) Impact Frequency – High Speed (bpm) Tool Diameter (mm) Tool Diameter (inch) Excavator Weight Class (t)
PRB008 75 12-22 100-130 N/A 110 N/A 750-1300 42 1.65 0.7-1.5
PRB010 123 15-25 100-130 N/A 180 N/A 700-1200 45 1.80 0.7-3
PRB030 149 20-35 100-130 N/A 300 N/A 550-1000 50 2.0 1.5-4.5
PRB040 209 30-50 110-140 N/A 450 N/A 550-1000 58 2.3 2.5-6
PRB050 294 35-65 130-170 N/A 700 N/A 550-1000 68 2.7 3.5-8
PRB060 424 45-90 130-170 N/A 1000 N/A 520-1000 80 3.2 5-11
PRB100 537 60-110 140-180 N/A 1350 N/A 500-1000 93 3.7 7-15
PRB150 974 80-140 140-180 2500 2150 380-700 550-850 105 4.1 12-20
PRB170 1270 110-170 160-180 2800 2200 350-600 550-750 117 4.6 14-24
PRB200 1564 100-150 160-180 3500 2800 340-550 440-700 125 4.9 16-25
PRB250 1662 130-180 160-180 4300 3200 330-500 430-650 135 5.3 20-30
PRB300 2492 170-240 165-185 6100 4200 310-490 400-680 150 5.9 26-35
PRB400 3100 200-280 165-185 7600 6000 330-450 420-600 165 6.5 32-45
PRB500 4200 230-330 165-185 10400 7900 250-370 350-500 180 7.1 40-70
PRB700 6700 320-420 165-185 13000 10000 280-370 370-480 205 8.07 60-110
PRB1000 10070 410-530 165-185 17000 14000 260-340 360-470 245 9.65 85-140